Commodity Price Risk Activities - Additional Information (Details)	1 Months Ended
	May 31, 2019 $ / bbl bbl	Apr. 30, 2019 $ / bbl bbl	Mar. 31, 2019 DeliveryObligation
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Number of open physical obligations | DeliveryObligation			0
Subsequent Event | Oil WTI Swaps January-December 2020
Derivative [Line Items]
Total volume | bbl		183,000
Weighted average price - swap | $ / bbl		60.00
Subsequent Event | Oil W T I Swaps January 2020 - December 2021
Derivative [Line Items]
Total volume | bbl	730,000
Weighted average price - swap | $ / bbl	56.50